Question

which of the following statements about stars is true? a. none of these b. stars rarely differ in size c. all stars are the same size d. stars vary greatly in size

Explanation:

Stars vary greatly in size. Some are much smaller than the Sun like red - dwarfs, while others are extremely large such as super - giants. So, not all stars are the same size and they don't rarely differ in size.

Answer:

D. stars vary greatly in size